Add resolution param

README.md

@@ -194,6 +194,7 @@ Parameters that are enabled by default have to be explicitly disabled. These (cu
 | `frametime`                        | Display frametime next to fps text                                                    |
 | `table_columns`                    | Set the number of table columns for ImGui, defaults to 3                              |
 | `blacklist`                        | Add a program to the blacklist. e.g `blacklist=vkcube,WatchDogs2.exe`                 |
+| `resolution`                       | Display the current resolution                                                        |
 
 Example: `MANGOHUD_CONFIG=cpu_temp,gpu_temp,position=top-right,height=500,font_size=32`
 Because comma is also used as option delimiter and needs to be escaped for values with a backslash, you can use `+` like `MANGOHUD_CONFIG=fps_limit=60+30+0` instead.

bin/MangoHud.conf

@@ -56,6 +56,9 @@ frame_timing
 ### Display the current system time
 # time
 
+### Display the current resolution
+# resolution
+
 ### Time formatting examples
 # time_format = %H:%M
 # time_format = [ %T %F ]

src/hud_elements.cpp

@@ -471,6 +471,17 @@ void HudElements::media_player(){
 #endif
 }
 
+void HudElements::resolution(){
+    ImGui::TableNextRow();
+    unsigned res_width  = ImGui::GetIO().DisplaySize.x;
+    unsigned res_height = ImGui::GetIO().DisplaySize.y;
+    ImGui::PushFont(HUDElements.sw_stats->font1);
+    ImGui::TextColored(HUDElements.colors.engine, "Resolution");
+    ImGui::TableNextCell();
+    right_aligned_text(HUDElements.colors.text, HUDElements.ralign_width * 1.3, "%ix%i", res_width, res_height);
+    ImGui::PopFont();
+}
+
 void HudElements::graphs(){
     ImGui::TableNextRow();
     ImGui::Dummy(ImVec2(0.0f, real_font_size.y));
@@ -610,6 +621,7 @@ void HudElements::sort_elements(std::pair<std::string, std::string> option){
     if (param == "wine")            { ordered_functions.push_back({wine, value});           }
     if (param == "frame_timing")    { ordered_functions.push_back({frame_timing, value});   }
     if (param == "media_player")    { ordered_functions.push_back({media_player, value});   }
+    if (param == "resolution")      { ordered_functions.push_back({resolution, value});   }
     if (param == "graphs"){
         if (!HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_graphs])
             HUDElements.params->enabled[OVERLAY_PARAM_ENABLED_graphs] = true;

src/hud_elements.h

@@ -11,6 +11,7 @@ class HudElements{
         struct overlay_params *params;
         float ralign_width;
         float old_scale;
+        float res_width, res_height;
         bool is_vulkan;
         int place;
         std::vector<std::pair<std::string, std::string>> options;
@@ -38,6 +39,7 @@ class HudElements{
         static void wine();
         static void frame_timing();
         static void media_player();
+        static void resolution();
         static void graphs();
 
         void convert_colors(struct overlay_params& params);

src/overlay_params.h

@@ -59,6 +59,7 @@ typedef unsigned long KeySym;
    OVERLAY_PARAM_BOOL(legacy_layout)                 \
    OVERLAY_PARAM_BOOL(cpu_mhz)                       \
    OVERLAY_PARAM_BOOL(frametime)                     \
+   OVERLAY_PARAM_BOOL(resolution)                    \
    OVERLAY_PARAM_CUSTOM(fps_sampling_period)         \
    OVERLAY_PARAM_CUSTOM(output_folder)               \
    OVERLAY_PARAM_CUSTOM(output_file)                 \